CN203383843U - Thin coal seam filling and coal mining bracket - Google Patents
Thin coal seam filling and coal mining bracket Download PDFInfo
- Publication number
- CN203383843U CN203383843U CN201320426362.8U CN201320426362U CN203383843U CN 203383843 U CN203383843 U CN 203383843U CN 201320426362 U CN201320426362 U CN 201320426362U CN 203383843 U CN203383843 U CN 203383843U
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- filling
- jack
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- back timber
- mining
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Abstract
A thin coal seam filling and coal mining bracket comprises a filling bracket main body structure and an auxiliary filling system, wherein the filling bracket main body structure comprises top beams, stand columns, a base and a balance mechanism; the auxiliary filling system comprises a tamping mechanism, a lifting jack, a backward pulling jack, a pulley mechanism, a scrapper, a supporting rod, a connecting rod and a filling and mining conveyor; the front top beam is supported by the front stand column; the rear top beam is supported by the rear stand column; the balance mechanism is used for maintaining the balance state of the bracket during the working and moving process; the front top beam, the rear top beam and an oscillating bar are hinged coaxially; a fulcrum at one end of a balancing jack is arranged on the oscillating bar; a fulcrum at the other end of the balancing jack is arranged on the rear top beam; the tamping mechanism is hinged to the base; a filling body is compacted within a full mining height range through the control of the lifting jack; the filling and mining conveyor is positioned on a stratum bottom plate below the rear top beam. The thin coal seam filling and coal mining bracket can not only maintain the working space of a working face during the normal coal mining process, but also realize the complete filling of a goaf, has a simple structure, and is strong in operability.
Description
Technical field
The utility model relates to a kind of girdle filling coal mining support, is particularly useful for the solid filling goaf coal mining activity under coal mine.
Background technology
Along with China increases year by year to the demand of coal resources, " three times " press the problem of coal day by day to highlight, comprising a large amount of girdles; Simultaneously, a large amount of solid waste spoils is discharged in colliery aborning, and traditional processing mode is directly to be stacked at earth's surface, forms the distinctive topographical features in colliery " building "---hillock, and environment is caused to very large harm.The problem that " three times " press coal to become the task of top priority to solve with hillock, and how simply, the packing job that fast, effectively completes goaf is a great problem.Because the top board in goaf just was subject to the effect of overburden pressure before filling, can produce larger sinking, affect packing job and the filling effect in goaf, therefore develop a kind of safety that can guarantee the coal work space at the exploitation work plane, can realize that again the support of solid waste filling in goaf is one of key realized this technology.
Summary of the invention
The purpose of this utility model is the weak point overcome in prior art, and a kind of simple in structure, easy to operate, pack effectiveness is high, the Roof Control ability is strong girdle filling coal mining support is provided.
For achieving the above object, girdle filling coal mining support of the present utility model, back timber before and after comprising, the front and back column, base, be provided with balanced controls between the column of described front and back, the rock stratum base plate of rear back timber is provided with the filling mining conveyer, the filling mining conveyer is provided with the pulley mechanism consisted of two groups of pulleys, pulley mechanism is provided with the scrapper conveyor of attal being pushed to filling area, the top of scrapper conveyor is provided with reinforcement mechanism, the bracing frame of filling mining conveyer is provided with the post-tensioning be connected with base and moves jack, the below of filling mining conveyer is provided with the guide slide plate be obliquely installed, described balanced controls comprise the fork be located between base and front and back back timber, be hinged with an end on fork and be fixed on the balance jack on rear back timber, described reinforcement mechanism comprises the column be located on base, is hinged with telescopic oil cylinder on column, and the front end of telescopic oil cylinder is connected with squeeze board, and the rear portion of telescopic oil cylinder is hinged with an end and is fixed on the jack of raising on base
Described front back timber, rear back timber and fork are coaxially hinged.
Beneficial effect: not only can the maintenance work face normal working space of mining of girdle filling coal mining support of the present utility model, can also realize mining and the filling parallel operations, obturation is carried out to the compacting in full mining height scope simultaneously, guaranteed filling effect.Back timber comprises front back timber and rear back timber; Column comprises front column and rear column; Balanced controls comprise fork and balance jack; The filling accessory system comprises reinforcement mechanism, raises jack, post-tensioning moves jack, pulley mechanism, scrapper conveyor, support bar, connecting rod and filling mining conveyer; Its compact conformation, support force is strong, easy to operate, good to the filling effect in goaf, will mine and the filling combination, can adapt to the filling mining under complex geological condition, has practicality widely.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: front back timber-1, front drawing moved jack-2, front column-3, fork-4, rear back timber-5, rear column-6, balance jack-7, base-8, raise jack-9, pulley mechanism-10, filling mining conveyer-11, post-tensioning moves jack-12, slide plate-13, scrapper conveyor-14, support bar-15, connecting rod-16, reinforcement mechanism-17.
The specific embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is further described:
Girdle filling coal mining support of the present utility model, mainly by front back timber 1, rear back timber 5, front column 3, rear column 6, balance jack 7, base 8, raise jack 9, pulley mechanism 10, filling mining conveyer 11, post-tensioning moves jack 12, slide plate 13, scrapper conveyor 14, support bar 15, connecting rod 16, reinforcement mechanism 17 forms, be provided with balanced controls between described front back timber 1 and rear column 6, described balanced controls comprise the fork 4 be located between base 8 and front and back back timber, be hinged with an end on fork 4 and be fixed on the balance jack 7 on rear back timber 5, described front back timber 1, rear back timber 5 and fork 4 are coaxially hinged.The rock stratum base plate of described rear back timber 5 is provided with filling mining conveyer 11, filling mining conveyer 11 is provided with the pulley mechanism 10 consisted of two groups of pulleys, pulley mechanism 10 is provided with the scrapper conveyor 14 of attal being pushed to filling area, scrapper conveyor 14 is fixed on pulley mechanism 10 through slide plate 13 and support bar 15, the top of scrapper conveyor 14 is provided with reinforcement mechanism 17, the bracing frame of filling mining conveyer 11 is provided with the post-tensioning be connected with base 8 and moves jack 12, the below of filling mining conveyer 11 is provided with the guide slide plate 13 be obliquely installed, described reinforcement mechanism 17 comprises the column be located on base 8, be hinged with telescopic oil cylinder on column, the front end of telescopic oil cylinder is connected with squeeze board, the rear portion of telescopic oil cylinder is hinged with an end and is fixed on and raises jack 9 on base 8.
Described front back timber 1 has the front column 3 be fixed on base 8, back timber 1 before front column 3 supports, and rear back timber 5 has the rear column 6 be fixed on base 8, back timber 5 after rear column 6 supports, front back timber 1, rear back timber 5 and fork 6 are for coaxially hinged.Be provided with fork 4 between front column 3 and rear column 6.One end and the fork 4 of balance jack 7 are hinged, and the other end and rear back timber 5 are hinged.Maintain the equilibrium state of support work and moving process by fork 4 and balance jack 7.The rear end of base 8 arranges reinforcement mechanism 17, and balance jack 7 one ends are hinged on fork 4, and the other end is hinged on rear back timber 5.Described reinforcement mechanism 17 consists of telescopic oil cylinder and the squeeze board that is located at the telescopic oil cylinder top.The bottom of reinforcement mechanism 17 is provided with raises jack 9.Reinforcement mechanism 17 is hinged with base 8, can be to the compacting in full mining height scope of carrying out of filler by the control of raising jack 9.Filling mining conveyer 11 is positioned on the rock stratum base plate of rear back timber 5 belows, which is provided with pulley mechanism 10, pulley mechanism 10 is by the heeling condition of support bar 15 and connecting rod 16 support scratch board machines 14, the attal that makes filling mining conveyer 11 fall is transported to the right side of filling mining conveyer via slide plate 13, scrapper conveyor, pulley mechanism 10, support bar 15, connecting rod 16 and scrapper conveyor 14 are provided with one group for every two filling supports, can realize moving around between two filling supports by the power set that are located on filling mining conveyer 11.Post-tensioning moves jack 12 and is connected with base 8, and pulley mechanism 10 can move around at 2 adjacent filling supports on filling mining conveyer 11, and pulley mechanism 10 drives scrapper conveyor 14, support bar 15, connecting rod 16 simultaneously and moves in mobile process.
During work, first this girdle filling support is arranged on to work plane by shown position, evenly distributed, and connect supporting hydraulic power unit and make support can support top board, and realize providing anterior coal mining space, rear portion installs filling mining conveyer 11 and pulley mechanism 10, scrapper conveyor 14, support bar 15, connecting rod 16, and the supporting power set of pulley mechanism 10 is installed to realize meeting moving around between adjacent two stands on filling mining conveyer 11.When carrying out filling, attal is transported to work plane through the conveyor of haulage drift, via elevating conveyor, be transported on filling mining conveyer 11, filling mining conveyer 11 is positioned on the rock stratum base plate of rear back timber 5 belows, slide plate 13 of every joint arranged beneath at filling mining conveyer 11, have circular groove on corresponding filling mining conveyer 11 directly over slide plate 13, can realize the circular groove of attal along every joint of filling mining conveyer 11, slide plate 13, scrapper conveyor 14 can be unloaded to any reinforcement mechanism 17 places in work plane goaf, can realize whole sold stowings in whole goaf via reinforcement mechanism 17.
Claims (2)
1. a girdle filling coal mining support, back timber before and after comprising, the front and back column, base (8), it is characterized in that: between the column of described front and back, be provided with balanced controls, the rock stratum base plate of rear back timber (5) is provided with filling mining conveyer (11), filling mining conveyer (11) is provided with the pulley mechanism (10) consisted of two groups of pulleys, pulley mechanism (10) is provided with the scrapper conveyor (14) of attal being pushed to filling area, the top of scrapper conveyor (14) is provided with reinforcement mechanism (17), the bracing frame of filling mining conveyer (11) is provided with the post-tensioning be connected with base (8) and moves jack (12), the below of filling mining conveyer (11) is provided with the guide slide plate (13) be obliquely installed, described balanced controls comprise the fork (4) be located between base (8) and front and back back timber, be hinged with an end on fork (4) and be fixed on the balance jack (7) on rear back timber (5), described reinforcement mechanism (17) comprises the column be located on base (8), is hinged with telescopic oil cylinder on column, and the front end of telescopic oil cylinder is connected with squeeze board, and the rear portion of telescopic oil cylinder is hinged with an end and is fixed on and raises jack (9) on base (8).
2. girdle filling coal mining support according to claim 1, it is characterized in that: described front back timber (1), rear back timber (5) and fork (4) are coaxially hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426362.8U CN203383843U (en) | 2013-07-18 | 2013-07-18 | Thin coal seam filling and coal mining bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426362.8U CN203383843U (en) | 2013-07-18 | 2013-07-18 | Thin coal seam filling and coal mining bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203383843U true CN203383843U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320426362.8U Expired - Fee Related CN203383843U (en) | 2013-07-18 | 2013-07-18 | Thin coal seam filling and coal mining bracket |
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| Country | Link |
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| CN (1) | CN203383843U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564071A (en) * | 2014-12-05 | 2015-04-29 | 新汶矿业集团有限责任公司 | Comprehensive gangue filling coal mining equipment and filling method |
| CN109915203A (en) * | 2019-05-05 | 2019-06-21 | 陕西蓝山重工科技有限公司 | A kind of coal mine gob dry packing system and placement method |
| CN109944624A (en) * | 2019-05-05 | 2019-06-28 | 陕西蓝山重工科技有限公司 | Coal mine solid waste fills hydraulic support |
| CN110966039A (en) * | 2019-11-20 | 2020-04-07 | 淮南创大实业有限责任公司 | Waste filling tamping device |
-
2013
- 2013-07-18 CN CN201320426362.8U patent/CN203383843U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564071A (en) * | 2014-12-05 | 2015-04-29 | 新汶矿业集团有限责任公司 | Comprehensive gangue filling coal mining equipment and filling method |
| CN109915203A (en) * | 2019-05-05 | 2019-06-21 | 陕西蓝山重工科技有限公司 | A kind of coal mine gob dry packing system and placement method |
| CN109944624A (en) * | 2019-05-05 | 2019-06-28 | 陕西蓝山重工科技有限公司 | Coal mine solid waste fills hydraulic support |
| CN110966039A (en) * | 2019-11-20 | 2020-04-07 | 淮南创大实业有限责任公司 | Waste filling tamping device |
| CN110966039B (en) * | 2019-11-20 | 2021-03-09 | 淮南创大实业有限责任公司 | Waste filling tamping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20140718 |
|
| EXPY | Termination of patent right or utility model |